(58)
(59)
8/21
20/42 - 10/21 =
5/7 - 1/3 =
15/21 - 7/21 =
15/21 - 7/21 = 8/21
(59)
(60)
0
2/3 - 2/9 =
20/42 - 10/21 =
20/14 - 20/42 =
20/42 - 20/42 = 0
9/16 - 3/8 =
(60)
(61)
4/9, 3/16
3/7 - 1/6 =
2/3 - 2/9 =
6/9 - 2/9 =
6/9 - 2/9 = 4/9
2/3 - 7/32 =
9/16 - 3/8 =
9/16 - 6/16 =
9/16 - 6/16 = 3/16
IF YOU ANSWERED THE LAST
FOUR (4) FRAMES CORRECT-
LY AND DO NOT FEEL THE
NEED
FOR
ADDITIONAL
PRACTICE, SKIP THE NEXT
FRAME; OTHERWISE, DO THE
NEXT FRAME.
26
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